Équations équilibrées la veille |
9 Ti + 5 Sb2O3 = 10 Sb + 3 Ti3O5
Al + KBr = Al2K3Br3 =>
2 Al + 3 KBr = Al2K3Br3
CH3CH(OH)CH3 + O = CH3COCH3 + H2O =>
CH3CH(OH)CH3 + O = CH3COCH3 + H2O
Zn + ZAgNO3 = ZAg + Zn(NO3)2 =>
Zn + 2 ZAgNO3 = 2 ZAg + Zn(NO3)2
H2O2(yeast) = H2 + O2 =>
H2O2(yeast) = H2 + O2
CH3COONa + C2H5OH = CH3COOC2H5 + NaOH =>
CH3COONa + C2H5OH = CH3COOC2H5 + NaOH
Na2S2O3 + HNO3 = NO2 + NaHSO4 + H2O =>
Na2S2O3 + 8 HNO3 = 8 NO2 + 2 NaHSO4 + 3 H2O
Na2S2O3 + H2O = NaOH + SO2 + S =>
Na2S2O3 + H2O = 2 NaOH + SO2 + S
MnO + H3PO4 = Mn + PO4 + H2O =>
3 MnO + 2 H3PO4 = 3 Mn + 2 PO4 + 3 H2O
NiSO4*6H2O + NH3 + Br = Ni(NH3)6*Br2 + H2O + SO4 =>
NiSO4*6H2O + 6 NH3 + 2 Br = Ni(NH3)6*Br2 + 6 H2O + SO4
Ca(s) + (NO3)2(aq) = Ca(NO3)2 =>
Ca(s) + (NO3)2(aq) = Ca(NO3)2
Mg2SiO4 + Al2SiO5 = Mg2Si2O6 + Mg4Al8Si2O20 =>
6 Mg2SiO4 + 4 Al2SiO5 = 4 Mg2Si2O6 + Mg4Al8Si2O20
Ni(NO3)3 + N2 = Ni2O3 + NO =>
4 Ni(NO3)3 + 9 N2 = 2 Ni2O3 + 30 NO
H2C2O4 + Na2CO3 = NaC2H3O2 + CO2 + H2O =>
8 H2C2O4 + Na2CO3 = 2 NaC2H3O2 + 13 CO2 + 5 H2O
Na2S2O5 + Cl2 + H2O = Na2SO4 + HCl + H2SO4 =>
Na2S2O5 + 2 Cl2 + 3 H2O = Na2SO4 + 4 HCl + H2SO4
Na2S2O5 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O5 + 2 Cl2 + 3 H2O = 2 NaHSO4 + 4 HCl
C4H10 + KMnO4 = C4H8O + KOH + MnO2 + H2O =>
3 C4H10 + 4 KMnO4 = 3 C4H8O + 4 KOH + 4 MnO2 + H2O
CH3OH + H = CH3OHH =>
CH3OH + H = CH3OHH
HBr(aq) + MnO2(s) = Br2 + MnBr2(aq) + H2O(l) =>
4 HBr(aq) + MnO2(s) = Br2 + MnBr2(aq) + 2 H2O(l)
AlO + H2SO4 = Al(SO4) + H2O =>
AlO + H2SO4 = Al(SO4) + H2O
NiCl2*6H2O + P(C6H5)3 = (NiCl2(P(C6H5)3)2) + H2O =>
NiCl2*6H2O + 2 P(C6H5)3 = (NiCl2(P(C6H5)3)2) + 6 H2O
Fe2O3 + Cu + HCl = FeCl2 + CuCl2 + H2O =>
Fe2O3 + Cu + 6 HCl = 2 FeCl2 + CuCl2 + 3 H2O
NaCH3COO = NaH + CO + H2O + C =>
NaCH3COO = NaH + CO + H2O + C
NaBr + HCl = NaCl + HBr =>
NaBr + HCl = NaCl + HBr
MnO4{-} + HCHO + H{+} = HCOOH + Mn{2+} + H2O =>
2 MnO4{-} + 5 HCHO + 6 H{+} = 5 HCOOH + 2 Mn{2+} + 3 H2O
NaCI + H2SO4 = Na2SO4 + HCI =>
2 NaCI + H2SO4 = Na2SO4 + 2 HCI
Al3 + SnCl4 = AlCl3 + SnCl3 =>
Al3 + 9 SnCl4 = 3 AlCl3 + 9 SnCl3
NaCN + Ca(OH)2 = Ca(CN)2 + NaOH =>
2 NaCN + Ca(OH)2 = Ca(CN)2 + 2 NaOH
I2 + BaCl2 = Cl2 + BaI2 =>
I2 + BaCl2 = Cl2 + BaI2
Li2SO4*2H2O = Li2SO4 + H2O =>
Li2SO4*2H2O = Li2SO4 + 2 H2O
SiH4 + Cl2 = SiCl4 + HCl =>
SiH4 + 4 Cl2 = SiCl4 + 4 HCl
HI(aq) + CsOH(aq) = CsI + H2O(l) =>
HI(aq) + CsOH(aq) = CsI + H2O(l)
NaHCO3(aq) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(l) =>
NaHCO3(aq) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(l)
Hg2(NO3) + KCl = Hg2Cl + NO3K =>
Hg2(NO3) + KCl = Hg2Cl + NO3K
Ag + Ni(NO3) = AgNO3 + Ni =>
Ag + Ni(NO3) = AgNO3 + Ni
NaHCO3 + Ca = CaCO3 + H2O + Na + CO2 =>
2 NaHCO3 + Ca = CaCO3 + H2O + 2 Na + CO2
KF(s) = K(aq)F(aq) =>
KF(s) = K(aq)F(aq)
HCl(l) + Na2CO3(aq) = NaCl(s) + H2O(aq) + CO2(g) =>
2 HCl(l) + Na2CO3(aq) = 2 NaCl(s) + H2O(aq) + CO2(g)
SbS + HNO3 = Sb2O5 + H2SO4 + NO + H2O =>
6 SbS + 22 HNO3 = 3 Sb2O5 + 6 H2SO4 + 22 NO + 5 H2O
PbS + Co2{+} + NaF = Na2S + Pb2{+} + CoF2 =>
2 PbS + Co2{+} + 4 NaF = 2 Na2S + Pb2{+} + 2 CoF2
(NH4)2SO4 = N3 + NH3 + H2O + SO2 =>
9(NH4)2SO4 = 2 N3 + 12 NH3 + 18 H2O + 9 SO2
C7H14O3 + O = CO2 + H2O =>
C7H14O3 + 18 O = 7 CO2 + 7 H2O
NaHCO3 + CuCl2 = NaCl + Cu(HCO3)2 =>
2 NaHCO3 + CuCl2 = 2 NaCl + Cu(HCO3)2
NaHCO3 + H2SO3 = NaHSO3 + CO2 + H2O =>
NaHCO3 + H2SO3 = NaHSO3 + CO2 + H2O
[Ni(H2O)6] + EDTA = [Ni(EDTA)] + H2O =>
[Ni(H2O)6] + EDTA = [Ni(EDTA)] + 6 H2O
H3BO3 + Mg(OH)2 = Mg3(BO3)2 + H2O =>
2 H3BO3 + 3 Mg(OH)2 = Mg3(BO3)2 + 6 H2O
K2SiO3 + HCl = KCl + H2SiO3 =>
K2SiO3 + 2 HCl = 2 KCl + H2SiO3
Li + H3(PO4) = H2 + Li3(PO4) =>
6 Li + 2 H3(PO4) = 3 H2 + 2 Li3(PO4)
CH3COOH + O2 = CO2 + HH2O =>
3 CH3COOH + 5 O2 = 6 CO2 + 4 HH2O
CuCl2 + (NH4)3HPO4 = Cu3(PO4)2 + HCl3 + NH4 =>
3 CuCl2 + 2(NH4)3HPO4 = Cu3(PO4)2 + 2 HCl3 + 6 NH4
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